Just use optimistic locking (the little lock icon in Entity Modeler) and do a try/catch on ec.saveChanges and catch EOGeneralAdaptorException

On May 14, 2007, at 2:01 PM, YL wrote:

It's a config table, I want to make sure onle one person can change it at a
time.
Assume multiple people have the access for changing the table remotely.


----- Original Message -----
From: "Chuck Hill" <[EMAIL PROTECTED]>
To: "YL" <[EMAIL PROTECTED]>
Cc: <[email protected]>
Sent: Monday, May 14, 2007 10:58 AM
Subject: Re: lock an entity?


Locking is at the editing context level.  What are  you trying to do?

Chuck


On May 12, 2007, at 7:08 PM, YL wrote:

Is there a way to lock an entity to prevent other accesses to it
(even refuse read/fetch) during the current transaction?
Thanks

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